diff options
Diffstat (limited to 'compiler/rustc_query_system/src/query/job.rs')
| -rw-r--r-- | compiler/rustc_query_system/src/query/job.rs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/compiler/rustc_query_system/src/query/job.rs b/compiler/rustc_query_system/src/query/job.rs index 37b305d0a8b..f0cb378f471 100644 --- a/compiler/rustc_query_system/src/query/job.rs +++ b/compiler/rustc_query_system/src/query/job.rs @@ -588,7 +588,12 @@ pub fn print_query_stack<Qcx: QueryContext>( // state if it was responsible for triggering the panic. let mut count_printed = 0; let mut count_total = 0; - let query_map = qcx.collect_active_jobs(); + + // Make use of a partial query map if we fail to take locks collecting active queries. + let query_map = match qcx.collect_active_jobs() { + Ok(query_map) => query_map, + Err(query_map) => query_map, + }; if let Some(ref mut file) = file { let _ = writeln!(file, "\n\nquery stack during panic:"); |